Fix Docker file copying for standalone build

- Add @prisma client to copied files
- Set proper ownership for nextjs user
- Ensures all required files are available at runtime

Dockerfile

@@ -38,11 +38,12 @@ RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
 # Copy necessary files
-COPY --from=builder /app/public ./public
-COPY --from=builder /app/.next/standalone ./
-COPY --from=builder /app/.next/static ./.next/static
-COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
-COPY --from=builder /app/prisma ./prisma
+COPY --from=builder --chown=nextjs:nodejs /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
+COPY --from=builder --chown=nextjs:nodejs /app/node_modules/@prisma ./node_modules/@prisma
+COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma
 
 USER nextjs